The Hendrickson 077132-150 or 77132150 is a genuine Hendrickson M20x1.5-6g U-bolt for heavy-duty leaf spring suspension applications. The thread specification M20x1.5-6g identifies a 20mm nominal diameter with a 1.5mm pitch and a 6g external thread tolerance class, placing it in the medium-fit range standard for structural fastener applications. Categorized as a leaf spring hanger component, this U-bolt is sold individually. Pro Gear and Transmission carries genuine Hendrickson suspension hardware. Call us to confirm proper fit for your specific suspension configuration.Interchanges:HK77132-150FeaturesGenuine Hendrickson part number 077132-150 or 77132150M20x1.5-6g thread specification: 20mm nominal diameter, 1.5mm pitch, 6g external thread toleranceLeaf spring hanger suspension componentSold as individual unitTech SpecsThread Specification: M20x1.5-6g (20mm nominal diameter, 1.5mm pitch, 6g external thread tolerance class)Part Number: 077132-150 or 77132150Component Type: U-Bolt, Leaf Spring HangerSold As: Each